Evidence map›Paper›PMID 27866167›Full record

ArticleGenetics2017

Rewiring of Signaling Networks Modulating Thermotolerance in the Human Pathogen Cryptococcus neoformans.

Dong-Hoon Yang, Kwang-Woo Jung, Soohyun Bang, Jang-Won Lee, Min-Hee Song, Anna Floyd-Averette, Richard A Festa, Giuseppe Ianiri, Alexander Idnurm, Dennis J Thiele and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 51 citations in OpenAlex.

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  17. Genome-wide analysis of heat stress-stimulated transposon mobility in the human fungal pathogenProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. The function and regulation of heat shock transcription factor inFrontiers in cellular and infection microbiology · 2023
    Review
  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 3 countries.

Dong-Hoon YangDepartment of Biotechnology, Yonsei University, Seoul 03722, Republic of Korea.ORCID 0000-0002-2902-8627
Kwang-Woo JungDepartment of Biotechnology, Yonsei University, Seoul 03722, Republic of Korea.ORCID 0000-0003-0021-5100
Soohyun BangDepartment of Biotechnology, Yonsei University, Seoul 03722, Republic of Korea.ORCID 0000-0001-9563-7204
Jang-Won LeeDepartment of Biotechnology, Yonsei University, Seoul 03722, Republic of Korea.
Min-Hee SongDepartment of Biotechnology, Yonsei University, Seoul 03722, Republic of Korea.
Anna Floyd-AveretteDepartments of Molecular Genetics and Microbiology, Medicine, and Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina 27710.ORCID 0000-0002-5877-0812
Richard A FestaDepartments of Pharmacology and Cancer Biology and Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina 27710.
Giuseppe IaniriDepartments of Molecular Genetics and Microbiology, Medicine, and Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina 27710.ORCID 0000-0002-3278-8678
Alexander IdnurmSchool of BioSciences, University of Melbourne, Victoria 3010, Australia.ORCID 0000-0001-5995-7040
Dennis J ThieleDepartments of Pharmacology and Cancer Biology and Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina 27710.ORCID 0000-0001-7549-0145
Joseph HeitmanDepartments of Molecular Genetics and Microbiology, Medicine, and Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina 27710.
Yong-Sun BahnDepartment of Biotechnology, Yonsei University, Seoul 03722, Republic of Korea ysbahn@yonsei.ac.kr.ORCID 0000-0001-9573-5752
Yonsei University · KRDuke Medical Center · USDuke University · USDuke University Hospital · USUniversity of Melbourne · AU

Funding

Structure, function, and evolution of the Cryptococcus MAT locusR01AI050113 · NIAID · DUKE UNIVERSITY · PI HEITMAN, JOSEPH · 2002 to 2024
$8.5M
Metal Homeostasis in YeastR01GM041840 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALSPAUGH, ANDREW · 1989 to 2022
$6.5M
Genetics of Cryptococcus sexual reproductionR37AI039115 · NIAID · DUKE UNIVERSITY · PI HEITMAN, JOSEPH · 2011 to 2020
$4.9M
Antifungal drug target prioritization using Cryptococcus neoformansR21AI094364 · NIAID · UNIVERSITY OF MISSOURI KANSAS CITY · PI IDNURM, ALEXANDER · 2012 to 2013
$409k
Targeting copper homeostasis in the fungal pathogen, Cryptococcus neoformansF32GM100678 · NIGMS · DUKE UNIVERSITY · PI FESTA, RICHARD · 2012 to 2013
$106k
NIAID NIH HHS R01 AI050113NIAID NIH HHS R21 AI094364NIAID NIH HHS R37 AI039115NIGMS NIH HHS F32 GM100678NIGMS NIH HHS R01 GM041840
6 · The paper itself

Abstract

Thermotolerance is a crucial virulence attribute for human pathogens, including the fungus Cryptococcus neoformans that causes fatal meningitis in humans. Loss of the protein kinase Sch9 increases C. neoformans thermotolerance, but its regulatory mechanism has remained unknown. Here, we studied the Sch9-dependent and Sch9-independent signaling networks modulating C. neoformans thermotolerance by using genome-wide transcriptome analysis and reverse genetic approaches. During temperature upshift, genes encoding for molecular chaperones and heat shock proteins were upregulated, whereas those for translation, transcription, and sterol biosynthesis were highly suppressed. In this process, Sch9 regulated basal expression levels or induced/repressed expression levels of some temperature-responsive genes, including heat shock transcription factor (HSF1) and heat shock proteins (HSP104 and SSA1). Notably, we found that the HSF1 transcript abundance decreased but the Hsf1 protein became transiently phosphorylated during temperature upshift. Nevertheless, Hsf1 is essential for growth and its overexpression promoted C. neoformans thermotolerance. Transcriptome analysis using an HSF1 overexpressing strain revealed a dual role of Hsf1 in the oxidative stress response and thermotolerance. Chromatin immunoprecipitation demonstrated that Hsf1 binds to the step-type like heat shock element (HSE) of its target genes more efficiently than to the perfect- or gap-type HSE. This study provides insight into the thermotolerance of C. neoformans by elucidating the regulatory mechanisms of Sch9 and Hsf1 through the genome-scale identification of temperature-dependent genes.

Indexed as

Cryptococcus neoformansDNA-Binding ProteinsFungal ProteinsGene Expression ProfilingHeat-Shock ProteinsHeat-Shock ResponseHeat Shock Transcription FactorsMolecular ChaperonesPhosphorylationSignal TransductionTemperatureThermotoleranceTranscriptional ActivationTranscription FactorsDNA-Binding ProteinsFungal ProteinsHeat-Shock ProteinsHeat Shock Transcription FactorsHSF1 protein, humanMolecular ChaperonesTranscription FactorsCryptococcus neoformanshigh temperatureHsf1Sch9transcriptome analysis

Identifiers

PMID27866167
PMCPMC5223503
OpenAlexW2556710897

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.